7981860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 22522752

約数和(自身を除く): 14540892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 881, 906, 1510, 1762, 1812, 2265, 2643, 3020, 3524, 4405, 4530, 5286, 8810, 9060, 10572, 13215, 17620, 26430, 52860, 133031, 266062, 399093, 532124, 665155, 798186, 1330310, 1596372, 1995465, 2660620, 3990930, 7981860]

約数ペア:

[(1, 7981860), (2, 3990930), (3, 2660620), (4, 1995465), (5, 1596372), (6, 1330310), (10, 798186), (12, 665155), (15, 532124), (20, 399093), (30, 266062), (60, 133031), (151, 52860), (302, 26430), (453, 17620), (604, 13215), (755, 10572), (881, 9060), (906, 8810), (1510, 5286), (1762, 4530), (1812, 4405), (2265, 3524), (2643, 3020)]